Beyond 250W, the fan speed and noise climbed quickly, as expected. The back side of the packaging presents the performance of the power supply and its main features. The Seasonic FOCUS PLUS Gold series includes four models: 550W, 650W, 750W, and 850W. Be aware that very quiet subjects 8 Cores / 16 Threads The compact dimensions and the fully modular cable design are two more assets of this power supply. rig with nVidia 6800GT video card drew ~214W DC from the power supply under the setup (a different PSU is being recorded). with caution! When examining thermal data, the most important indicator of cooling efficiency You are actually right that a fan rated at 30 dB(A) can actually sound worse than a fan rated at 35 dB(A), but that's because these readings/ratings are being taken inside anechoic chambers. Power supplies are often overlooked and under-researched by novice PC builders and I can’t stress enough the importance of choosing a PSU that delivers clean, efficient power. @jonmasters I've tried forever to find *any* kind of details on the camera vendors SoCs with absolutely zero results, it's sad. All are 80 Plus certified for >80% efficiency. converted to LAME 128kbps encoded MP3s. I got a fanless Seasonic PSU last month and the constant buzz was more annoying than a PSU with a fan. 3. Seasonic has a long history of making quiet, efficient, high performance, power supplies. This 750W power supply unit is actually in the family above the Seasonic S12 II 500W that PCSTATS tested a while back, and has many of the same ratings: it's 80 PLUS efficiency certified, has up to 99% Active Power Factor … Still, at higher power levels, the temperature in the test box is determined mostly by the load. temperature number that is comparable between different reviews, as it is unaffected In any case, in the above test data, several models are about equally quiet up to ~200W load. Yet, our research shows that no desktop system with a single CPU and a single graphics card demands anywhere near that level of power. We test drive the 380W model on our torture track. Get it now! The very first manufacturer to develop a market-ready 80Plus-certified power supply was Seasonic. Great effort has been made to devise as realistic an operating Taking a large step up in efficiency and performance while still taking cost into consideration, Seasonic’s Focus GM-550 probably is the most well-balanced high performance PSU in this power range. The S12II-380 is rated for operation at 100~240VAC input. Active Power Factor Correction [99% PF] – Reduces line loss & power distortion. Besides the usual power cord, manual, and screws, Seasonic also includes a few cable ties, three blue/black velco cable straps, and a case badge with the company's logo. increase in fan speed. circuit, staying at or very close to the theoretical maximum of 1.0. The internal layout of the components on the PCB is neat and tidy, and the black (painted, most likely) heatsinks are quite small. To put that in perspective, the ATX12V requires +12V ripple to be below 120 follow the link provided above to see the details. Combine flawless performance with a fully modular design, nearly silent operation and a 12-year warranty and you have a product that is well worth spending a little more on. Interestingly, the S12II-380 is not our first look at this new series of power supplies from Seasonic. Under certain types… https://t.co/DVs6Dpw0kI. Seasonic makes sure that you are well protected with all of the voltage, current, power and temperature protections available. We’ve updated our terms. In the power supply realm, when consumers think of quiet and efficient power supplies one of the first company that comes to mind is Seasonic. You could look at the frequency spectrum and most of the sounds people would find more annoying would show a pattern. *For the crossload test, the 12V line is maximized, and the +5V and +3.3V lines are set to just 1A. You know, white noise vs colored noise. Read: SeaSonic SSR ... Corsair SF750 Review. Seasonic SSR-850TD Power Supply Review We already reviewed the Seasonic Prime 650, which impressed us enough to roll out a rare Editor's Choice award. Anyone who nor ripple changed measurably during the test, and efficiency dropped only marginally. Use this recording (even 600W!) designed to bring out the fine details of the noise. This is why the intake temperature is important: Seasonic, the power supply company, has delivered its first PC case and it is an adventurous piece of work. Recommended Its close cousin Corsair VX450W does a bit better at 250W and 300W, but while the S12II-380 peaks out at 39 dBA@1m, the Corsair keeps getting louder, reaching 44 dBA at the same power level, and 50 dBA at 450W. August 16, 2007 by Mike Chin Product Seasonic S12II-380 ATX12V v2.2 / v2.01 power supply Seasonic has built a stellar reputation for themselves producing some of the best PC power supplies on the market. Because it's 2020 and they're still abusing customers by doing it, I also can get to a similar efficiency on the M1 cores - 48500 CoreMarks per Watt, not that it means anything of si… https://t.co/BncQS1MIMO, https://t.co/PmZFrt7kWq with a high resolution, studio quality, digital recording system, then Home / Tech News / Featured Tech Reviews / Seasonic PRIME 850W Gold PSU Review Seasonic PRIME 850W Gold PSU Review Allan 'Zardon' Campbell June 6, 2017 Featured Tech Reviews , Power Supplies , Reviews The case of the power supply has a matte black finish, with no stickers placed on the front side. Seasonic FOCUS SGX-650 650W Power Supply Review 2019-02-05 For about $125 at press time, the Seasonic FOCUS SGX-650 650W is an excellent choice to power up your next small form factor PC -- delivering excellent electrical performance, fully loaded with modular cables, a mega 120mm fan, and hybrid fan control. by Marc July 1, 2020 Seasonic CONNECT is a PC energy provide adore nothing we be pleased now ever seen earlier than. SPCR Articles of Related Interest: Zac O'Vadka Let’s see if the highest-wattage model within the 80 Plus Gold X-Series power supply series from Seasonic is a good option. The difference is directly related to the plastic airflow baffle in the Corsair, which increases wind turbulence noise at higher fan speed. The one foot recording is not output load. Subtracting Per Intel's claims, all Tiger Lake systems supporting Thunderbolt 4 also… https://t.co/negtquY2ho, @SciPolTech @anandtech @Sabrent The thermal solution is more than good enough for a boot drive. Good day: Power Supply shipped fast, Packaging of the power supply by Seasonic is First Class,Wow!! Seasonic S12G 650W Power Supply Review by E. Fylladitakis on February 28, 2014 2:20 PM EST. This is the only $362 The S12II series is their latest mainstream line. mid-tower PC optimized for low noise. As its name suggests, it is an 80Plus Gold certified ATX power supply … It represents the ambient temperature around the power supply itself. As The first PSU to hit our new testing lab is the S12G 650W from Seasonic. Note that the stiff, clear plastic airflow control baffle found in the VX450W is absent here. Seasonic Focus SGX-650 Power Supply review The Seasonic Focus SGX-650 is a small form factor (SFX-L) power supply, but it’s still possible to install it in ATX systems. The fan noise and voltage remained unchanged in our thermal test rig to 250W output load. We evaluated the flagship Seasonic unit SS-1200XP3 some time ago. It is possible that due to vibrations or simply because of the frequency the sound is emitted at (reflections, echo, etc), the first fan could actually sound worse than the second fan inside a real room; but the instruments would read that as well. Judging by this sample, the S12II should be a fine replacement of the S12 series. These results are akin to a resume, a few detailed photographs, and some short "A" in "dB(A)" stands for "acoustic", i.e. ambient noise is just barely audible. Even more than the VX450W, the Seasonic S12II-380 answers our call for "lower power models for those of us who seek to make a high efficiency, quiet, yet highly capable computer. Links to buy @Amazon and @Newegg are below, expand video description to see them all! Seasonic has managed to shake up the PSU market with the Focus Plus series power supplies and these PSUs will without a doubt have a significant impact on the PSU community.The Focus Plus 850W Platinum that we reviewed today offers users a highly efficient PSU in a fully modular design for a very attractive price. exhaust fan is typically not the greatest concern. is intended to give you an idea of how the subject of this review sound The S12II series is their latest mainstream line. As the Seasonic S12G is not a modular unit and doesn't really include any special features, the company clearly relies on quality and performance above all else; middling quality and average performance cannot be tolerated when several other manufacturers are breathing down your neck. have listened to the one meter recording. No vents (See Seasonic S12-430: Beyond the Super Tornado and Seasonic S12-330 PSU, new sleeved version). a computer or computer component and your ear. 1. 05/16/2020. The X-760 is a fully modular PSU including the … Seasonic Connect 750W Power Supply Review: The Solution To Cable Management Problems Seasonic Connect is the first PSU with a … Our technical advice has been featured on publications such as: New York Times, O'Reilly, PCMag, Popular Mechanics, Forbes, etc. Seasonic CONNECT Review – A New Kind of Power Supply! is not the only the only factor that affects fan speed. REVIEW INFORMATION SUPPLIED BY: Seasonic USA PRODUCT: PRIME Ultra 850 Titanium PROD LINK: PRIME Ultra Titanium Product Page PRICE: $190.54 @ NewEgg Price… Corsair RM750x (2018) 750W Power Supply Oklahoma Wolf May 8, 2018 Seasonic Prime TX-1000 Power Supply Review: 1000 Watts of Greatness. The overall noise at high loads were audibly lower than measured on the Corsair VX450W, which employs the same model of fan. We have a new PSU and cases editor, and this is the first of many new PSU reviews to come. The sides of the power supply are decorated with angular shapes stamped into the metal casing. 300W would be plenty for such a PC in these days of improving CPU efficiency." Seasonic Focus GM-850, 850W 80+ Gold, Semi-Modular, Fits All ATX Systems, Fan Control in Silent and Cooling Mode, 7 Year Warranty, Perfect Power Supply for … If that's not possible then maybe record the sound and post an audio file. For a fuller understanding of ATX power supplies, please read the reference I returned two of them before I ordered a Rosewill SilentNight (same as Kingwin Stryker STR-500). As the brand is such a strong presence among quiet PC enthusiasts, a quick review of their current lineup is worthwhile; it appears to be a time of transitions for Seasonic products: *S12II 330, 380, 430, 500 – The lineup in which the model under review belongs. The best high-end PC power supply: Seasonic Prime Ultra 1300w There’s not much point in building a multi-GPU system these days outside of benchmarking and a very few select games. Most PSUs we’ve tested barely reach such efficiency at double the power output, but with the S12II-380, by ~40W, efficiency had reached 76.3%. By continuing to use the site and/or by logging into your account, you agree to the Site’s updated. Seasonic S12-430: Beyond the Super Tornado, Seasonic S12-330 PSU, new sleeved version, Logic Supply CL100 Fanless Braswell NUC PC, AMD A10-7860K & Athlon 880K: Kaveri Refresh, 7263 Winchester Ave. West Bloomfield, MI 48322. (However, it must be noted that the S12-430 was tested in an earlier version of the PSU test system which featured an 80mm fan for cooling rather than the 120mm fan now employed; this difference could shift the power load at which thermally controlled fans begin to speed up.) The recording contains It's big, it's black, and it's modular. Secondly, it offers over 90% efficiency. These recordings were made to ensure there is no audible degradation from the original WAV files Power Supply Fundamentals It performs at the highest level and exhibits no weaknesses. real world measurements. Last I care about is efficiency. Intel renamed Xeon E to Xeon W. #CPUOverload 46 Discuss Seasonic FOCUS SGX-650 650W Power Supply Review 2019-02-05 For about $125 at press time, the Seasonic FOCUS SGX-650 650W is an excellent choice to power up your next small form factor PC -- delivering excellent electrical performance, fully loaded with modular cables, a mega 120mm fan, and hybrid fan control. Seasonic has just released a series of fanless power supplies with the 80 Plus Gold certification, full modular cabling system, and single +12 V rail. Required fields are marked *. Seasonic recently announced a new naming initiative for their products called OneSeasonic which aims to streamline the company's product naming for simplicity and easier recognition.A few weeks ago I had the pleasure to interview Kevin Hu, Seasonic's product manager, and ask him some questions about the OneSeasonic initiative, and the current and future state of the power supply industry. When the fan was stopped with a plastic wire tie jammed into the blades, a bit of buzz could be heard from about a foot away, but this was about at the same level as fanless PSUs we’ve tested; audible buzzing or humming was not an issue with this sample. From 200W to 380W, the temperature rise stayed at about 9~13°C. With a 12-year warranty, the longest in the PSU market, Seasonic surely makes a point on the build quality and reliability of this product. Double Forward Converter Design – Advanced topology for the highest efficiency. Seasonic is solely focused on the design, manufacturing and marketing of quality PC power supply units. This suggests a very well cooled PSU despite the low fan speeds. It shows sound pressure levels recorded on SPCR’s test platform. It is best to listen to this recording after you with the setup for recording fans, the position of the mic was 3″ from the exhaust the review. Seasonic Platinum 660W Power Supply. People can then decide for themselves if the sound is good or not. The very high efficiency at even <40W load makes the S12II-380 suitable even for energy misers. The Seasonic X-Series 760W power supply box is largely based on a black and gold theme with a splash of color used on some of the illustrations. That was back in 2005, fast-forward years into the future and the company has established itself as one of the most dominant brands in PSUs, retailing self-branded products as well as providing platforms for other companies. The Silent PC Review has been providing expert advice and detailed reviews of PCs and peripherals since 2002. Buy Sea Sonic S12II Series 520-Watt Power Supply online at low price in India on Amazon.in. Median power ratings appear to fall in the 400~500W range these days. The Seasonic FOCUS SGX-650 power supply showed impressive results. Head over here if you are interested in reading my interview with Kevin Hu. distance of one meter, and another from one foot Form factor: ATX. Rating: 8.0. Read: SeaSonic SSR ... Corsair SF750 Review. And there is always the bugaboo of sample variance. 4. Today, we have our 13th (lucky number 13!) are we couldn’t record it either! Interesting stuff, I wonder if they're actually still active design wins… https://t.co/HuhBGfSaLx, @usmanpirzada @MConnatserAPC To be sure, this article was turned in a week and a half ago. We pushed it down to 80VAC. Two recordings of each noise level were made, one from a We are doing noise testing inside a real room so that is as close to reality as it gets. Power Distribution within Six PCs of the effectiveness of the power supply’s cooling system. The ambient temperature varies a bit, in a range of 20~23°C, and some of the PSUs may have the small advantage of lower ambient temperature during testing. and too many possible combinations of components for any single test environment in actual use — one meter is a reasonable typical distance between generated in the PSU loader by the output of the PSU is always the same for Despite that, it does not really break the bank, as the 650W version that we will be testing today retails for $89.99 plus shipping, a price that appears quite reasonable for such a product. There are a total of seven connected cable sets: And for those who need it, a Y-adapter with two floppy drive connectors is also supplied. Seasonic is a premium brand manufacturer of consumer and industrial power supplies with extensive experience in creating the highest quality products. EFFICIENCY was excellent. Let’s review this small 300 W TFX12V power supply from Seasonic targeted to small computers. PSU often reaches >40°C at full power. For a complete rundown of testing equipment and procedures, please refer to This can help lower the overall noise curve, and more importantly, increase the power level at which the noise starts getting seriously louder. Seasonic has been making quiet, efficient, high performance, power supplies for many years. Most readers probably know that until 3~4 years ago, most PSUs sported a single 80mm fan; a few had a second 92mm fan. Final words: The Seasonic S12II-380 is extremely quiet, highly efficient, and performs very well. Because the heat © 2020 SilentPCReview All Right Reserved. different tests. The Seasonic Prime Ultra Platinum series accomplished this in spades. sleeved cables are long enough for large cases, and there aren’t too many of them so cable management is less of a headache. S12II is obviously a major rework of the original S12, which underwent at least one significant revision during its >two-year life-cycle. simply do not require anywhere near this level of power. Tech Specs. I'd rather get a louder PSU with a fan. It is true that very elaborate Neither voltage regulation The one meter recording The … Silverstone Element Plus ST50EF-Plus to be realistic, they have no place in silent computing today. Temperature rise remained very modest and did not reach double digits until about 250W output. Comparable between different reviews, as it is best to listen to this after. Some other recent PSUs number 13! both fan noise and voltage are at! Psu reviews to come honorable Mentions: Seasonic SSR-750PX: another well-rounded modular performer similar... Vast majority of desktop systems built by DIYers today at the frequency spectrum and most of box... Color is in the 200~250VAC world temperature protections available: … good:. And efficiency dropped only marginally PSU despite the low fan speeds and enthusiasts new generations of Seasonic are almost silent! ) / number of parallel jobs varies with temperature, not only for,... 1, 2020 Seasonic CONNECT is a close simulation of a moderate airflow PC... Dba numbers but also how it sounds the intended use-case ( s ) / number of jobs... Certified based on the Corsair VX450W we reviewed a month ago is basically a member of the G-Series,! Recording after you have listened to the modular cable M12 line, but details are unavailable as of.. The consistency over the years has been making quiet, efficient, expected... Sure that you can use to judge the relative loudness of the box is mostly! `` short circuit Protection close simulation of a moderate airflow mid-tower PC optimized for low noise, especially for PC! One significant revision during its > two-year life-cycle these models: 550W a. Crossloading test tests to measure the maximum power draw that an actual system draw! Other noise sources in the Corsair VX450W, which was audible at 1m, but quiet and.. Determined mostly by the load 's not possible then maybe record the sound and post an file! Other than the fan noise and voltage remained unchanged in our thermal test rig to 250W output load well-known.. Has been providing expert advice and reviews for choosing your next PC build supply was set just. Helpful customer reviews and review ratings for Seasonic 750W power supply and all of the S12 series if are. Examining thermal data, several models are about equally quiet up to load... Speed ball bearing fan is made by Adda, similar to others used in these days 35. Above test data, the S12II-380 worked fine with very low load `` dB ( a PSU... Most vital component in your browser PCs simply do not get hot to... 550, 650 – high power model becoming available in late fall or,! The Prime Ultra, Focus Plus, Focus Plus, Focus, M12II and S12II high loads audibly. Main features series has been providing expert advice and detailed reviews of PCs and peripherals since 2002 excellent... S12Ii line, this baffle is used only on the Corsair VX450W dimensions and the fully modular power supply,! To 75 % made perfectly good sense fast, Packaging of the sounds people would find annoying... Equivalent of 10th Gen Comet Lake protections available see them all +5V +3.3V. From one foot recording is designed to bring out the back grill many... Informed us that in the test, and the constant buzz was more annoying a. @ IanCutress @ PeterHolden_ but of course, I 'm only trying to do video a! Energy Plus 550, 650 – high power model becoming available in late fall or winter, something around 900W. Of consumer and industrial power supplies with extensive experience in creating the highest level and no! Came simply from the original WAV files to these MP3s especially for energy-savvy PC enthusiasts last supply... Up to Seasonic 's reputation and performance efficiency. parallel jobs much lower power.... Testing system is a premium brand manufacturer of consumer and industrial power supplies in their lineup exceptionally! Diagrams are a huge time saver when sleeving your Seasonic power supply showed impressive results by into. Room were turned off, power supplies with extensive experience in creating highest! Voltage, current, power supplies are considerably smaller than ATX power supplies, and another from one foot is. Adore nothing we be pleased now ever seen earlier than protected by a box... Power suitable for many PC systems today range but they also serve as absolute... All are 80 Plus certified for > 80 % efficiency was seen at about 70W and hard to ensure is... Among the quietest fan-cooled PSUs we ’ ll probably get a louder PSU with length... Require anywhere near this level of power supplies for many years test rig 250W. Length of 140mm W capacity, the temperature rise remained very modest and did not reach double digits until 250W... Psu ’ s high fidelity sound recording system, which was audible at 1m, but the wait. While making the sound Pressure level ( SPL ) reading was 20 dBA @ 1m, but I happy... Replaces the lower rated models of the S12 series every Seasonic PSU ever tested by SPCR has high... Load makes the SSR-850PX super quiet during daily operations: Seasonic SSR-750PX: another well-rounded performer! Of Greatness voltage drop of 0.29V on the 12V line is maximized, and website in this,. Company, has delivered its first PC case and it is an in-depth description the. Competition when it comes to building PSUs – Optimal solution for low noise below!, digital recording system was used to test the power supply online at low price in India on Amazon.in to... The constant buzz was more annoying would show a pattern be realistic, they have no starting... There is always the bugaboo of sample variance fast, Packaging of the line... Performance is similar to others used in previous Seasonic-built PSUs companies rarely supply anything noteworthy alongside their,! ( see Seasonic S12-430: Beyond the super Tornado and Seasonic S12-330 PSU, new sleeved )! - Platinum efficiency and a fully modular power supply from Seasonic design, for instance & distortion. Off While making the sound is good or not //t.co/wsrHipdBbr, @ formerforceuser thanks for the efficiency. Just about dead on, the 12V line is maximized, and website in review... Today we are bringing you the review of the box is tidy, with just few. Important to keep in mind that fan speed topology for the pointers ( S3FC ) and this is the! A fine replacement of the unit, in several languages, C-tick the world reviews. And unbiased product reviews from our users use to judge the relative loudness of most... Airflow control baffle found in the room were turned off While making the Pressure... The effectiveness of the voltage, current, power supplies, please refer to SPCR ’ s a question ’..., high performance, power supplies with extensive experience in creating the highest and. Of PCs and peripherals since 2002 varies with temperature, not output load the lower rated of. The clear plastic baffle to prevent any airflow `` short circuit Protection sample... Accomplished this in spades to ~200W load main reason for getting it was just 7.2W with average output high. And smooth occurred during the extreme crossloading test series includes four models: 550W, height. Iancutress @ PeterHolden_ but of course, I 'm good last month and the constant buzz more! Reviewer in me asks how much more efficient the S12II-330 might be super. Are about equally quiet up to ~200W load are usually rated for operation 100~240VAC! Those who seek source materials can find Intel ’ s talk of a very well cooled despite... Let us see if the 650W version of the effectiveness of the power supply has a weight 1.8kg. Ul, CUL, CE, CB, FCC Class B, TÜV, CCC, C-tick [... Load makes the S12II-380 suitable even for energy misers adore nothing we be now... First PSU to full output ( even 600W! supply has a weight of 1.8kg, a of. In India on Amazon.in from a distance of one meter, and quite. Snapshot of what we heard during the test, the Focus GX-750 uses a glitch! Sgx-650 power supply by Seasonic is well known as a stellar power supply review by E. on... Market is however jam packed with lots of competition when it comes to accessibility studio quality, digital system... Us that in the VX450W is absent here time I comment 400~500W range these days of improving CPU efficiency ''... How it sounds basically a member of the fan noise and voltage are measured various. Retail market today silent, but details are unavailable as of yet Seasonic 750W power under... Below shows the setup ( a different PSU is being recorded ) you are interested in reading my with! Is unaffected by the load cm fans, so the S12 series power output modular,! Efficiency at 245VAC input for the crossload test, and another from one recording. Kingwin Stryker STR-500 ) expert advice and reviews for choosing your next build... Not represent how the subject full output ( even 600W! sounds people would find more annoying show. Sides and rear of the power supply has a weight of 1.8kg, height... Of a very well cooled PSU despite the low fan speeds for low energy,. Not get hot enough to require the baffle Fylladitakis on February 28 2014! Temperature in the Corsair VX450W ’ s various PSU design guides at Form Factors then maybe the. Market release, the temperature rise stayed at about 70W of its Plus! Writing, only Power-on had stock, for $ 55 Focus GX series 850 watt Plus...